Nature / Endoscopy / Biopsy / Humans / United States / Hyperplasia / Diagnostic Imaging / Esophageal Cancer / Esophagus / Spectrum analysis / Standard of Care / Multispectral Images / Gastroesophageal Reflux / Probability of Detection / Esophagoscopy / Hyperplasia / Diagnostic Imaging / Esophageal Cancer / Esophagus / Spectrum analysis / Standard of Care / Multispectral Images / Gastroesophageal Reflux / Probability of Detection / Esophagoscopy